class Demo1_ForFor {
    public static void main(String[] args) {
      /*需求：4行5列的*    *****
                          *****
                          *****
                          *****             */
        for (int i = 1;i <= 4;i++){
            for (int j = 1;j <=5;j++){
                System.out.print("*");
            }
            System.out.println();
        }

    }
}